Based on the information provided, which of the following is the problem when connecting to the website?

Recently clients are stating they can no longer access a secure banking site’s webpage.

In reviewing the clients’ web browser settings, the certificate chain is showing the following:

Certificate Chain:

X Digi Cert

Digi Cert High assurance C3

* banksite.com

Certificate Store:

Digi Cert – Others Certificate Store

Digi Cert High assurance C3 – Others Certificate Store

Based on the information provided, which of the following is the problem when connecting to the website?
A . The certificate signature request was invalid
B . Key escrow is failing for the certificate authority
C . The certificate authority has revoked the certificate
D . The clients do not trust the certificate authority